Answer:
18.50 * 20% = 3.7
18.50 - 3.7 = 14.8
The price of the shirt is $14.80
Step-by-step explanation:
Answer:
It's 50 percent right
Step-by-step explanation:
there are many colors and they could all be different
Answer:

Step-by-step explanation:
We can set up the following system of equations:
, where
is the number of dimes she has and
is the number of nickels she has.
Multiplying the second equation by -5 and adding both equations lets us isolate and solve for
:

Plugging
into any of the two equations will let us solve for
:
.
Therefore, she has 14 nickels.
Step-by-step explanation:
Total students = 1575
No of females = 870
No of males = 1575 - 870 = 705
Ratio of females to males
870 : 705
In simplest form
58 : 47